From 948343e45996a2d6d107012de83bc54ba2e3e348 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 19 Dec 2022 14:15:40 +0100
Subject: tv alacritty: don't expect $HOME/ref to exists

---
 tv/5pkgs/simple/alacritty-tv.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tv/5pkgs/simple/alacritty-tv.nix b/tv/5pkgs/simple/alacritty-tv.nix
index 466ff27..d80c46c 100644
--- a/tv/5pkgs/simple/alacritty-tv.nix
+++ b/tv/5pkgs/simple/alacritty-tv.nix
@@ -70,8 +70,7 @@ pkgs.symlinkJoin {
       # Install stored configuration if it has changed.
       # This allows for both declarative updates and runtime modifications.
       ${pkgs.coreutils}/bin/mkdir -p "$HOME"
-      ref=$(${pkgs.coreutils}/bin/cat "$HOME"/ref)
-      if test "$ref" != ${config-file}; then
+      if test "$(${pkgs.coreutils}/bin/cat "$HOME"/ref)" != ${config-file}; then
         echo ${config-file} > "$HOME"/ref
         ${pkgs.coreutils}/bin/cp ${config-file} "$HOME"/.alacritty.yml
       fi
-- 
cgit v1.2.3


From 19701a1ed870ea1846fdb931b2a52f8b6f0ea24c Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 20 Dec 2022 19:07:51 +0100
Subject: lib: add on

---
 lib/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/default.nix b/lib/default.nix
index 149b97a..1a57df2 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -39,6 +39,8 @@ let
     ne = x: y: x != y;
     mod = x: y: x - y * (x / y);
 
+    on = b: u: x: y: b (u x) (u y);
+
     genid = lib.genid_uint32; # TODO remove
     genid_uint31 = x: ((lib.genid_uint32 x) + 16777216) / 2;
     genid_uint32 = import ./genid.nix { inherit lib; };
-- 
cgit v1.2.3


From 6c4e84fe87aace5daf6915f26ea930a99b149555 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 20 Dec 2022 19:08:42 +0100
Subject: lib: add uniq and uniqBy

---
 lib/default.nix | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/lib/default.nix b/lib/default.nix
index 1a57df2..280f042 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -187,6 +187,30 @@ let
     in
       filter (x: x != []) ([acc.chunk] ++ acc.chunks);
 
+    # Filter adjacent duplicate elements.
+    uniq = uniqBy eq;
+
+    # Filter adjacent duplicate elements determined via the given function.
+    uniqBy = cmp: let
+      f = a: s:
+        if length s == 0 then
+          []
+        else let
+          b = head s;
+        in
+          if cmp a b then
+            f b (tail s)
+          else
+            [b] ++ f b (tail s);
+    in
+      s:
+        if length s == 0 then
+          []
+        else let
+          b = head s;
+        in
+          [b] ++ f b (tail s);
+
     warnOldVersion = oldName: newName:
       if compareVersions oldName newName != -1 then
         trace "Upstream `${oldName}' gets overridden by `${newName}'." newName
-- 
cgit v1.2.3


From 0d661dd94a6215d49397aabbaeaedab06a1fb66e Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 20 Dec 2022 20:00:01 +0100
Subject: lib.haskell.substitutePkg: sort and dedup deps

---
 lib/haskell.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/haskell.nix b/lib/haskell.nix
index 4f0ee05..f87cfa7 100644
--- a/lib/haskell.nix
+++ b/lib/haskell.nix
@@ -39,7 +39,12 @@ rec {
         in
         if parse == null then
           (pkgs.writeText name s).overrideAttrs (old: {
-            dependencies = old.dependencies or [] ++ dependencies;
+            dependencies =
+              lib.uniq
+                (lib.sort (lib.on lib.lessThan (lib.getAttr "name"))
+                  (filter
+                    (lib.ne null)
+                    (old.dependencies or [] ++ dependencies)));
           })
 
         else
-- 
cgit v1.2.3